#!/usr/local/src/node-v8.2.1-linux-x86/bin/node
let name = process.argv[2]

//通过exec方法执行unix系统命令
let exec = require("child_process").exec;
var child = exec("echo hello "+name,(err,stdout,stderr)=>{
			if(err) throw err;
			console.log(stdout);
		})
